Data Wrangling and Visualization for Data Analyst Course Overview

Data Wrangling and Visualization for Data Analyst Course Overview

The "Data Wrangling and Visualization for Data Analyst" course is a comprehensive program designed to equip learners with the necessary skills to manipulate and present data effectively. Throughout the course, students will understand the data science workflow, grasp data wrangling and visualization concepts, and become proficient in using tools like R, Python, SQL, Power BI, Tableau, and Java. Learners will start by acquiring and extracting data from various sources, including databases and the web, and then move on to cleaning and preprocessing to ensure data quality. The course emphasizes the importance of exploratory data analysis (EDA) to uncover patterns and insights. Advanced modules will introduce interactive visualizations and specialized techniques like geospatial data visualization. Finally, the course culminates with lessons on how to effectively present insights through storytelling with data and create compelling data presentations and reports. This course will be valuable for those seeking to hone their data analysis skills and effectively communicate their findings.

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  • Live Training (Duration : 24 Hours)
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  • Live Training (Duration : 24 Hours)
  • Per Participant

♱ Excluding VAT/GST

Classroom Training price is on request

You can request classroom training in any city on any date by Requesting More Information

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Course Prerequisites

To ensure a successful learning experience in the Data Wrangling and Visualization for Data Analyst course, participants are expected to have the following minimum prerequisites:


  • Basic understanding of at least one programming language (preferably R, Python, or SQL).
  • Familiarity with fundamental concepts of data analysis and statistics.
  • Comfort working with spreadsheets and performing basic data manipulations in software such as Microsoft Excel.
  • A willingness to learn and adapt to new tools and technologies.
  • Basic computer literacy and the ability to navigate software interfaces.

Please note that while prior experience with specific data analysis tools (e.g., Power BI, Tableau) is helpful, it is not mandatory for enrollment in this course. The training is designed to introduce these tools and guide students through practical applications.


Target Audience for Data Wrangling and Visualization for Data Analyst

The course 'Data Wrangling and Visualization for Data Analysts' equips learners with key skills in data processing and graphical representation.


Target audience and job roles for the course include:


  • Aspiring Data Analysts
  • Junior Data Scientists
  • Business Analysts
  • BI Developers
  • Data Engineers
  • Data-driven Product Managers
  • Marketing Analysts
  • Research Analysts
  • Academic Researchers
  • Data Journalism Enthusiasts
  • IT Professionals looking to transition into data roles
  • Graduate students in computer science, engineering, or related fields
  • Professionals in finance, healthcare, and other sectors seeking data proficiency


Learning Objectives - What you will Learn in this Data Wrangling and Visualization for Data Analyst?

  1. Introduction to Learning Outcomes: Gain proficiency in data wrangling and visualization techniques, utilizing tools such as R, Python, SQL, Power BI, and Tableau to extract, clean, transform, and communicate data insights effectively.

  2. Learning Objectives and Outcomes:

  • Understand the complete data science workflow and the role of data wrangling and visualization within it.
  • Become familiar with key data wrangling concepts and visualization principles to prepare and present data effectively.
  • Acquire skills in using SQL for data extraction and performing complex queries on databases.
  • Learn to program in R and Python for data extraction, cleaning, and preprocessing tasks.
  • Master techniques for handling missing values, outliers, and inconsistent data to improve dataset quality.
  • Develop competence in feature selection, extraction, and the creation of derived variables to enhance data analysis.
  • Apply data transformation and normalization techniques to prepare datasets for exploratory data analysis (EDA).
  • Create informative and engaging visualizations that reveal underlying patterns and relationships in the data.
  • Utilize advanced visualization tools to construct interactive dashboards, geospatial visualizations, and network graphs.
  • Deliver compelling presentations and reports that effectively communicate data-driven insights and recommendations to stakeholders.

Technical Topic Explanation

Data science workflow

The data science workflow typically starts with understanding the business or research question, followed by data collection and cleaning to ensure accuracy and completeness. Next is exploratory data analysis, where trends and patterns are identified. This is followed by model building using statistical or machine learning techniques. The model is then evaluated and refined to improve accuracy. Finally, the results are communicated to stakeholders, often using data visualization. Continuous learning and updates are crucial, with professional development options like data analyst training, data analyst certification, and data analyst online classes enhancing expertise.

Data wrangling

Data wrangling is the process of cleaning and unifying messy and complex data sets for easy access and analysis. A crucial step for data analysts, it involves transforming and mapping raw data into a more understandable format. Techniques include correcting inconsistencies, handling missing values, and creating a structured data layout for analytics and reporting. By mastering data wrangling, professionals can ensure data quality and reliability, making this skill a focus in data analyst training and certification programs, such as those offering certified data analyst certification or data analyst online classes.

Visualization concepts

Visualization concepts in data analysis involve representing data graphically to uncover patterns, trends, and insights. Through techniques like charts, graphs, and maps, complex information becomes easier to understand and communicate. This is crucial for data analysts, especially those engaged in data analyst training or seeking a certified data analyst certification. Effective visualization helps in making data-driven decisions and is a key topic in data analyst online classes. Tools like Google Analytics enable the creation of visual reports, enhancing the ability to interpret data effectively, which is valuable in achieving a google analytics certification.

Exploratory data analysis (EDA)

Exploratory Data Analysis (EDA) is a technique in data science that allows data analysts to investigate and understand various aspects of a dataset, typically before undertaking more formal analyses. It involves summarizing, visualizing, and examining data to find patterns, anomalies, or relationships between variables. EDA can range from observing simple data distribution to using complex statistical diagrams, helping familiarize with the data’s characteristics. By effectively using EDA strategies, data professionals can uncover actionable insights and better design subsequent analysis steps. This foundational task is essential in any certified data analyst certification or data analyst online classes.

Geospatial data visualization

Geospatial data visualization is the process of displaying geographic data in a visual format, such as maps or graphs, to help understand patterns and relationships related to locations. By using tools like GIS (Geographic Information Systems), professionals can layer various types of information, including demographics, climate, and transportation data, onto maps. This visual context aids in better decision-making and problem-solving for fields like urban planning, environmental conservation, and logistics. Data analysts specializing in geospatial techniques enhance their skills through online classes or achieving a certified data analyst certification in GIS.

Storytelling with data

Storytelling with data is a technique used by data analysts to communicate complex data insights in a compelling and understandable way. This approach involves using narrative techniques alongside visual data presentations to help audiences grasp and retain information. Effective storytelling with data emphasizes constructing a narrative around the data, highlighting key points, and guiding the audience through logical reasoning. This skill, often enhanced by data analyst training or a certified data analyst certification, makes data interpretable and actionable for decision-making, proving essential in various fields like marketing, finance, and policy-making.

Target Audience for Data Wrangling and Visualization for Data Analyst

The course 'Data Wrangling and Visualization for Data Analysts' equips learners with key skills in data processing and graphical representation.


Target audience and job roles for the course include:


  • Aspiring Data Analysts
  • Junior Data Scientists
  • Business Analysts
  • BI Developers
  • Data Engineers
  • Data-driven Product Managers
  • Marketing Analysts
  • Research Analysts
  • Academic Researchers
  • Data Journalism Enthusiasts
  • IT Professionals looking to transition into data roles
  • Graduate students in computer science, engineering, or related fields
  • Professionals in finance, healthcare, and other sectors seeking data proficiency


Learning Objectives - What you will Learn in this Data Wrangling and Visualization for Data Analyst?

  1. Introduction to Learning Outcomes: Gain proficiency in data wrangling and visualization techniques, utilizing tools such as R, Python, SQL, Power BI, and Tableau to extract, clean, transform, and communicate data insights effectively.

  2. Learning Objectives and Outcomes:

  • Understand the complete data science workflow and the role of data wrangling and visualization within it.
  • Become familiar with key data wrangling concepts and visualization principles to prepare and present data effectively.
  • Acquire skills in using SQL for data extraction and performing complex queries on databases.
  • Learn to program in R and Python for data extraction, cleaning, and preprocessing tasks.
  • Master techniques for handling missing values, outliers, and inconsistent data to improve dataset quality.
  • Develop competence in feature selection, extraction, and the creation of derived variables to enhance data analysis.
  • Apply data transformation and normalization techniques to prepare datasets for exploratory data analysis (EDA).
  • Create informative and engaging visualizations that reveal underlying patterns and relationships in the data.
  • Utilize advanced visualization tools to construct interactive dashboards, geospatial visualizations, and network graphs.
  • Deliver compelling presentations and reports that effectively communicate data-driven insights and recommendations to stakeholders.